threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/*
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* Copyright (C) 2017 MediaTek Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See http://www.gnu.org/licenses/gpl-2.0.html for more details.
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*/
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#include <linux/notifier.h>
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#ifdef CONFIG_MTK_SCHED_RQAVG_US
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/*
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* @cpu: cpu id
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* @reset: reset the statistic start time after this time query
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* @use_maxfreq: caculate cpu loading with max cpu max frequency
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* return: cpu loading as percentage (0~100)
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*/
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extern unsigned int
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sched_get_percpu_load(int cpu, bool reset, bool use_maxfreq);
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/*
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* return: heavy task(loading>90%) number in the system
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*/
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extern unsigned int sched_get_nr_heavy_task(void);
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/*
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* @threshold: heavy task loading threshold (0~1023)
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* return: heavy task(loading>threshold) number in the system
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*/
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extern unsigned int
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sched_get_nr_heavy_task_by_threshold(unsigned int threshold);
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#endif /* CONFIG_MTK_SCHED_RQAVG_US */
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#ifdef CONFIG_MTK_SCHED_CPULOAD
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extern unsigned int sched_get_cpu_load(int cpu);
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#endif
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int register_sched_hint_notifier(struct notifier_block *nb);
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int unregister_sched_hint_notifier(struct notifier_block *nb);
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enum sched_status_t {
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SCHED_STATUS_INIT,
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SCHED_STATUS_OVERUTIL,
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SCHED_STATUS_UNDERUTIL
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};
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enum {
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LT_WALT_POWERHAL = 0,
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LT_WALT_FPSGO,
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LT_WALT_SCHED,
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LT_WALT_DEBUG,
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LT_UNKNOWN_USER
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};
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extern int sched_walt_enable(int user, int en);
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/* hot plug */
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extern unsigned long nr_iowait_cpu(int cpu);
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